CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 86.8910 50.6140 23.3960 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > V_m8P1EXlrCKD9a40SI6Jw > 2025-07-07 11:04:42 > 0.9.12 > ligand > pdb-bcif > 4ik9 > atom_site > {"label_asym_id":"E","auth_seq_id":504} > 8 > 6 > 3 > 247 > 0 > 1 $$$$